NEC V850E/Dx3, Preliminary User'S Manual

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Chapter 18 I
2
C Bus (IIC)
Preliminary User’s Manual U17566EE1V2UM00
18.4 IIC Registers
The I
2
C serial interfaces IICn are controlled and operated by means of the
following registers:
Table 18-2 IICn registers overview
Register name Shortcut Address
IICn shift register IICn <base>
IICn control register IICCn <base> + 2
H
IICn slave address register SVAn <base> + 3
H
IICn clock select register IICCLn <base> + 4
H
IICn function expansion register IICXn <base> + 5
H
IICn status register IICSn <base> + 6
H
IICn flag register IICF0n <base> + A
H
IICn division clock select registers OCKSn <base> + 20
H
Table 18-3 IICn register base address
IICn Base address <base>
IIC0 FFFF FD80
H
IIC1 FFFF FD90
H
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